Ending applications

[Sivlerscreen]

Is it necessary to end applications that you open? if so how?

I'm wondering if keeping them open wastes battery life?

 

[@ndrew]

I use advanced task killer to close apps. Not sure if it wastes batt life when they are open but it could affect the phones performance.

 

[Sivlerscreen]

I use advanced task killer to close apps. Not sure if it wastes batt life when they are open but it could affect the phones performance.

Thanks mate! great help!